Simulation test method for loading and unloading device of woodworking flexible production line

Abstract

The invention discloses a simulation test method of a loading and unloading device of a woodworking flexible production line, which is based on a simulation test device of the loading and unloading device of the woodworking flexible production line. The simulation test device of the woodworking flexible production line feeding and discharging device comprises a support, a touch screen, an electric box, a control element, a system operation button, a connecting cable, a test mode selection button and a motor / signal output port, the touch screen and the electric box are both installed on the support, and the control element is installed in the electric box. The touch screen, the system operation button, the test mode selection button and the motor / signal output port are electrically connected to the control element; one end of the connecting cable is connected to the motor / signal output port, and the other end of the connecting cable is connected with a corresponding interface on a machining center machine body of the woodworking flexible production line; a feeding device and a discharging device are replaced by the simulation testing device, so that the occupied space and the labor cost are reduced, and meanwhile, the debugging period is shortened.

Description

Technical Field

[0001] The invention relates to the field of testing technology for a woodworking flexible production line, and in particular to a simulation testing method for a loading and unloading device of a woodworking flexible production line. Background Art

[0002] The existing woodworking flexible production line is usually composed of a loading device part, a machining center part, and a unloading device part. It can realize automatic loading and unloading of boards, unloading and picking boards, and board processing at the same time, greatly improving the equipment utilization rate. Before the formal processing is put into use, it is necessary to assemble and debug the loading device part, the machining center part, and the unloading device part. The existing woodworking flexible production line equipment assembly and debugging includes the loading device part, the machining center part, the unloading device part, and the operating cabinet part. During assembly and debugging, it is necessary to put the loading device part, the machining center part, the unloading device part, and the operating cabinet part together, and then connect the motor line and the signal line for testing. Although it can achieve the purpose of debugging, it is necessary to equip the loading device part, the machining center part, the unloading device part, and the operating cabinet part together, and usually the loading device part and the unloading device part are designed to be relatively large in order to meet the loading and unloading of boards, resulting in a large space occupied as a whole. If there is an abnormality during debugging and maintenance is required, it is necessary to manually turn each part for adjustment, which consumes more manpower and has a long debugging cycle.

[0003] Therefore, it is necessary to develop a new technology to solve the above problems. Summary of the invention

[0004] In view of this, the present invention aims to address the deficiencies in the prior art, and its main purpose is to provide a simulation testing method for the loading and unloading devices of a woodworking flexible production line, which uses a simulation testing device to replace the loading and unloading devices, thereby reducing space occupancy and labor costs, and speeding up the debugging cycle.

[0005] To achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A simulation test method for a loading and unloading device of a woodworking flexible production line is based on a simulation test device for the loading and unloading device of the woodworking flexible production line. The simulation test device for the loading and unloading device of the woodworking flexible production line comprises a bracket, a touch screen, an electric box, a control element, a system operation button, a connecting cable, a test mode selection button, and a motor / signal output port. The touch screen and the electric box are both installed on the bracket, the touch screen is located above the electric box, the control element is installed in the electric box, the touch screen, the system operation button, the test mode selection button, and the motor / signal output port are all electrically connected to the control element, and the system operation button, the test mode selection button, and the motor / signal output port are all installed on the front side wall of the electric box; one end of the connecting cable is used to be connected to the motor / signal output port, and the other end is used to be connected to a corresponding interface on a machine body of a machining center of the woodworking flexible production line;

[0007] When it is applied to the simulation test of the feeding device, the following steps are included:

[0008] Step 1: Connect the two ends of the connecting cable to the motor / signal output port and the motor / signal interface of the corresponding loading device on the machining center of the woodworking flexible production line, and then turn on the power of the simulation test device;

[0009] Step 2: After the touch screen of the simulation test device is turned on, click the loading device displayed on the touch screen to start the test;

[0010] Step 3: Perform an initial position test on the feeding device, wherein: when the initial position test fails, perform abnormal maintenance processing, and after the abnormal maintenance processing is completed, return to step 2 and click on the feeding device displayed on the touch screen to start the test; when the initial position test passes, perform a rising test on the feeding device;

[0011] Step 4: When the rising test of the feeding device fails, perform abnormal maintenance. After the abnormal maintenance is completed, return to step 2 and click the feeding device displayed on the touch screen to start the test; when the rising test of the feeding device passes, perform the descending test of the feeding device;

[0012] Step 5: When the descending test of the feeding device fails, perform abnormal maintenance. After the abnormal maintenance is completed, return to step 2 and click the feeding device displayed on the touch screen to start the test; when the descending test of the feeding device passes, perform an emergency stop test of the feeding device;

[0013] Step 6: When the emergency stop test of the feeding device fails, perform abnormal maintenance. After the abnormal maintenance is completed, return to step 2 and click the feeding device displayed on the touch screen to start the test; when the emergency stop test of the feeding device passes, perform the lower limit test of the feeding device;

[0014] Step 7: When the lower limit test of the feeding device fails, perform abnormal maintenance. After the abnormal maintenance is completed, return to step 2 and click the feeding device displayed on the touch screen to start the test; when the lower limit test of the feeding device passes, perform the upper limit test of the feeding device;

[0015] Step 8: When the upper limit test of the feeding device fails, abnormal maintenance processing is performed. After the abnormal maintenance processing is completed, return to step 2 and click the feeding device displayed on the touch screen to start the test; when the upper limit test of the feeding device passes, perform the cycle test twice according to steps 3 to 8; in the cycle test, if it fails, abnormal maintenance processing is performed. After the abnormal maintenance processing is completed, return to step 2 and click the feeding device displayed on the touch screen to start the test; when the cycle test passes twice, the test ends;

[0016] When it is applied to the simulation test of the blanking device, the following steps are included:

[0017] Step 1: Connect the two ends of the connecting cable to the motor / signal output port and the motor / signal interface of the corresponding unloading device on the machining center of the woodworking flexible production line, and then turn on the power of the simulation test device;

[0018] Step 2: After the touch screen of the simulation test device is turned on, click the unloading device displayed on the touch screen to start the test;

[0019] Step 3: Perform an initial position test on the unloading device, wherein: when the initial position test fails, perform abnormal maintenance processing, and after the abnormal maintenance processing is completed, return to step 2 and click on the unloading device displayed on the touch screen to start the test; when the initial position test passes, perform a motor start test on the unloading device;

[0020] Step 4: When the motor start test of the unloading device fails, perform abnormal maintenance. After the abnormal maintenance is completed, return to step 2 and click the unloading device displayed on the touch screen to start the test; when the motor start test of the unloading device passes, perform the motor stop test of the unloading device;

[0021] Step 5: When the motor stop test of the unloading device fails, perform abnormal maintenance. After the abnormal maintenance is completed, return to step 2 and click the unloading device displayed on the touch screen to start the test; when the motor stop test of the unloading device passes, perform an emergency stop test of the unloading device;

[0022] Step 6: When the emergency stop test of the unloading device fails, perform abnormal maintenance. After the abnormal maintenance is completed, return to step 2 and click the unloading device displayed on the touch screen to start the test; when the emergency stop test of the unloading device passes, perform a material test at the outlet of the unloading device;

[0023] Step seven: When the material outlet test of the unloading device fails, perform abnormal maintenance processing. After the abnormal maintenance processing is completed, return to step two and click the unloading device displayed on the touch screen to start the test; when the material outlet test of the unloading device passes, perform the cycle test twice according to steps three to seven; during the cycle test, if it fails, perform abnormal maintenance processing. After the abnormal maintenance processing is completed, return to step two and click the unloading device displayed on the touch screen to start the test; when the cycle test passes twice, the test ends.

[0024] As a preferred solution, the system operation buttons include a manual / automatic button, a start button, a stop button, a reset button and an emergency stop button.

[0025] As a preferred solution, the manual / automatic button, start button, stop button, reset button and emergency stop button are arranged side by side with intervals from left to right on the upper side of the front side wall of the electrical box.

[0026] As a preferred solution, there are several test mode selection buttons, which are arranged side by side with intervals from left to right on the lower side of the front wall of the electrical box, and there are several motor / signal output ports, which are arranged side by side with intervals from left to right below the test mode selection buttons.

[0027] As a preferred solution, a plurality of test mode addition ports are provided on the lower side of the front side wall of the electrical box, and the plurality of test mode addition ports are located below the motor / signal output port.

[0028] As a preferred solution, a load switch is provided on the lower side of the front side wall of the electrical box, the load switch is located on the left side of the test mode adding port, and the load switch is electrically connected to the control element.

[0029] As a preferred solution, a three-color warning light is installed on the upper end of the bracket, the three-color warning light is electrically connected to the control element, and the three-color warning light is located on the right rear side of the touch screen.

[0030] As a preferred solution, cable racks are connected to both sides of the bracket, and the cable racks are used to place connecting cables. The front end of the cable rack extends forward outside the front end of the electrical box.

[0031] As a preferred embodiment, the cable rack includes a transverse plate portion and a vertical plate portion, the rear end of the transverse plate portion is connected to the bracket, the front end of the transverse plate portion extends forward out of the front end of the electrical box, and the vertical plate portion is connected to the front end of the transverse plate portion and extends upward.

[0032] As a preferred solution, casters are provided at the bottom of the bracket, and the casters include fixed casters and universal casters.

[0033] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that it mainly adopts a simulation test device to replace the loading device and the unloading device, so that when debugging the woodworking flexible production line, there is no need to equip the loading device and the unloading device, thereby reducing the space occupation and labor costs, and speeding up the debugging cycle. When debugging, it only needs to put the machining center part, the operating cabinet part and the simulation test device together, and then connect the motor / signal output port of the simulation test device to the corresponding interface on the machining center body of the woodworking flexible production line through a connecting cable, and input the motor point position and each switch signal of the loading device and the unloading device through the touch screen on the simulation test device, and transmit them to the operating cabinet part through the body connection port of the machining center part, and check through the I / O point position on the operating cabinet part, so as to determine whether the wiring of the ports and points of the machining center body and the operating cabinet part is correct;

[0034] Secondly, when it is applied to the simulation test of the feeding device, the two ends of the connecting cable are respectively connected to the motor / signal output port and the motor / signal interface of the corresponding feeding device on the body of the machining center of the woodworking flexible production line through step one, and then the power of the simulation test device is turned on, and then after the touch screen of the simulation test device is turned on through step two, click the feeding device displayed on the touch screen to start the test, and then perform the initial position test, rising test, descending test, emergency stop test, lower limit test, upper limit test in sequence, and perform a cycle test, so that it can successfully complete the test of the feeding device, which has the advantages of convenient testing and accurate test results;

[0035] And, when it is applied to the simulation test of the blanking device, through step one, the two ends of the connecting cable are respectively connected to the motor / signal output port and the motor / signal interface of the corresponding blanking device on the body of the machining center of the woodworking flexible production line, and then the power of the simulation test device is turned on, and then through step two, after the touch screen of the simulation test device is turned on, click the blanking device displayed on the touch screen to start the test, and then perform the initial position test, motor start test, motor stop test, emergency stop test, outlet material test in turn, and perform a cycle test, so that it can successfully complete the test of the blanking device, and has the advantages of convenient testing and accurate test results.

[0036] In order to more clearly illustrate the structural features, technical means and specific purposes and functions achieved by the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 is a schematic diagram of the three-dimensional structure of a simulation test device according to an embodiment of the present invention;

[0038] Figure 2 is a front view of a simulation test device according to an embodiment of the present invention;

[0039] Figure 3 It is a partial structural schematic diagram of a simulation test device according to an embodiment of the present invention;

[0040] Figure 4 is another partial structural schematic diagram of the simulation test device according to an embodiment of the present invention;

[0041] Figure 5 It is a schematic diagram of a simulation test flow of a feeding device according to an embodiment of the present invention;

[0042] Figure 6 It is a schematic diagram of a simulation test flow of a material feeding device according to an embodiment of the present invention;

[0043] Figure 7 It is a schematic diagram of the debugging layout structure of the existing woodworking flexible production line;

[0044] Figure 8 It is a schematic diagram of the debugging layout structure of a woodworking flexible production line according to an embodiment of the present invention.

[0045] Description of the accompanying drawings:

[0046] 10. Bracket 20. Touch screen

[0047] 30. Electric box 40. System operation button

[0048] 41. Manual / Auto button 42. Start button

[0049] 43. Stop button 44. Reset button

[0050] 45. Emergency stop button 50. Connecting cable

[0051] 60. Test mode selection button 70. Motor / signal output port

[0052] 80. Load switch 90. Test mode add-in port

[0053] 101. Three-color warning light 102. Cable rack

[0054] 1021, horizontal plate portion 1022, vertical plate portion

[0055] 103. Fixed casters 104. Universal casters

[0056] 1. Loading device part 2. Machining center part

[0057] 3. Unloading device part 4. Operation cabinet part

[0058] 5. Simulation test device. DETAILED DESCRIPTION

[0059] Please refer to Figures 1 to 6 As shown, it shows the specific structure of an embodiment of the present invention. Among them, a simulation test device for loading and unloading devices of a woodworking flexible production line includes a bracket 10, a touch screen 20, an electric box 30, a control element, a system operation button 40, a connecting cable 50, a test mode selection button 60, and a motor / signal output port 70. The touch screen 20 and the electric box 30 are both installed on the bracket 10, the touch screen 20 is located above the electric box 30, the control element is installed in the electric box 30, the touch screen 20, the system operation button 40, the test mode selection button 60, and the motor / signal output port 70 are all electrically connected to the control element, and the system operation button 40, the test mode selection button 60, and the motor / signal output port 70 are all installed on the front side wall of the electric box 30; one end of the connecting cable 50 is used to connect to the motor / signal output port 70, and the other end is used to connect to the corresponding interface on the body of the machining center of the woodworking flexible production line; the touch screen 20 is an HMI touch screen.

[0060] The system operation buttons 40 include a manual / auto button 41, a start button 42, a stop button 43, a reset button 44 and an emergency stop button 45. The manual / auto button 41, the start button 42, the stop button 43, the reset button 44 and the emergency stop button 45 are arranged side by side in sequence from left to right on the upper side of the front wall of the electrical box 30.

[0061] There are a plurality of test mode selection buttons 60 , which are arranged side by side with intervals from left to right on the lower side of the front wall of the electrical box 30 . There are a plurality of motor / signal output ports 70 , which are arranged side by side with intervals from left to right below the test mode selection buttons 60 .

[0062] The lower side of the front side wall of the electrical box 30 is provided with a plurality of test mode addition ports 90, and the plurality of test mode addition ports 90 are located below the motor / signal output port 70. In addition, in this embodiment, at least the test mode addition port 90 is reserved below the lower row of test mode selection buttons 60, so that when there are more test modes, the needs can be met by adding mode buttons to the test mode addition port 90, so that different tests of the loading and unloading parts can be met, and different cable connections and different modes can be used for selection of tests. The lower side of the front side wall of the electrical box 30 is provided with a load switch 80, and the load switch 80 is located on the left side of the test mode addition port 90, and the load switch 80 is electrically connected to the control element.

[0063] A three-color warning light 101 is installed at the upper end of the bracket 10, and the three-color warning light 101 is electrically connected to the control element. The three-color warning light 101 is located on the right rear side of the touch screen 20, so that the user can be warned through the three-color warning light 101, so as to understand the working status of the simulation test device in real time. And the control element includes a PLC controller, a phase sequence protector, a relay, a contactor, etc.

[0064] The left and right sides of the bracket 10 are connected to a cable placement rack 102, and the cable placement rack 102 is used to place the connecting cable 50. The front end of the cable placement rack 102 extends forward from the front end of the electrical box 30. In this embodiment, the cable placement rack 102 includes a transverse plate portion 1021 and a vertical plate portion 1022. The rear end of the transverse plate portion 1021 is connected to the bracket 10, and the front end of the transverse plate portion 1021 extends forward from the front end of the electrical box 30. The vertical plate portion 1022 is connected to the front end of the transverse plate portion 1021 and extends upward. In this way, the connecting cable 50 can be limited and stopped by the vertical plate portion 1022, and the designated placement of the connecting cable 50 is facilitated by setting the cable placement rack 102.

[0065] The bottom of the bracket 10 is provided with casters, which include fixed casters 103 and universal casters 104. In this embodiment, two fixed casters 103 and two universal casters 104 are provided respectively; two fixed casters 103 are provided on the left side of the bottom of the bracket 10 and are arranged at a front-to-back spacing; two universal casters 104 are provided on the right side of the bottom of the bracket 10 and are arranged at a front-to-back spacing. Here, through the combined design of the fixed casters 103 and the universal casters 104, the simulation test device can be moved as a whole, so that the user can move the simulation test device to a desired position.

[0066] A simulation test method for a loading and unloading device of a woodworking flexible production line, which is based on the simulation test device for the loading and unloading device of a woodworking flexible production line, wherein:

[0067] like Figure 5 As shown, when it is applied to the simulation test of the feeding device, the following steps are included:

[0068] Step 1: Connect the two ends of the connecting cable 50 to the motor / signal output port 70 and the motor / signal interface of the corresponding loading device on the machining center body of the woodworking flexible production line, and then turn on the power of the simulation test device;

[0069] Step 2: After the touch screen 20 of the simulation test device is turned on, click the loading device displayed on the touch screen 20 to start the test;

[0070] Step 3: Perform an initial position test of the feeding device, wherein: when the initial position test fails, perform abnormal maintenance processing, after the abnormal maintenance processing is completed, return to step 2 and click the feeding device displayed on the touch screen 20 to start the test; when the initial position test passes, perform a rising test of the feeding device;

[0071] Step 4: When the rising test of the feeding device fails, perform abnormal maintenance processing. After the abnormal maintenance processing is completed, return to step 2 and click the feeding device displayed on the touch screen 20 to start the test; when the rising test of the feeding device passes, perform the descending test of the feeding device;

[0072] Step 5: When the descending test of the feeding device fails, abnormal maintenance processing is performed. After the abnormal maintenance processing is completed, return to step 2 and click the feeding device displayed on the touch screen 20 to start the test; when the descending test of the feeding device passes, an emergency stop test of the feeding device is performed;

[0073] Step 6: When the emergency stop test of the feeding device fails, abnormal maintenance processing is performed. After the abnormal maintenance processing is completed, return to step 2 and click the feeding device displayed on the touch screen 20 to start the test; when the emergency stop test of the feeding device passes, the lower limit test of the feeding device is performed;

[0074] Step 7: When the lower limit test of the feeding device fails, abnormal maintenance processing is performed. After the abnormal maintenance processing is completed, return to step 2 and click the feeding device displayed on the touch screen 20 to start the test; when the lower limit test of the feeding device passes, the upper limit test of the feeding device is performed;

[0075] Step 8: When the upper limit test of the feeding device fails, abnormal maintenance processing is performed. After the abnormal maintenance processing is completed, return to step 2 and click the feeding device displayed on the touch screen 20 to start the test; when the upper limit test of the feeding device passes, perform the cycle test twice according to steps 3 to 8; in the cycle test, if it fails, abnormal maintenance processing is performed. After the abnormal maintenance processing is completed, return to step 2 and click the feeding device displayed on the touch screen 20 to start the test; when the cycle test passes twice, the test ends, and then touch the touch screen 20 to output the test OK, and the software automatically performs the next round of testing and automatically resets;

[0076] like Figure 6 As shown, when it is applied to the simulation test of the blanking device, the following steps are included:

[0077] Step 1: Connect the two ends of the connecting cable 50 to the motor / signal output port 70 and the motor / signal interface of the corresponding unloading device on the machining center body of the woodworking flexible production line, and then turn on the power of the simulation test device;

[0078] Step 2: After the touch screen 20 of the simulation test device is turned on, click the unloading device displayed on the touch screen 20 to start the test;

[0079] Step 3: Perform an initial position test of the material discharging device, wherein: when the initial position test fails, perform abnormal maintenance processing, after the abnormal maintenance processing is completed, return to step 2 and click the material discharging device displayed on the touch screen 20 to start the test; when the initial position test passes, perform a motor start test of the material discharging device;

[0080] Step 4: When the motor start test of the material discharging device fails, abnormal maintenance processing is performed. After the abnormal maintenance processing is completed, return to step 2 and click the material discharging device displayed on the touch screen 20 to start the test; when the motor start test of the material discharging device passes, the motor stop test of the material discharging device is performed;

[0081] Step 5: When the motor stop test of the feeding device fails, perform abnormal maintenance processing. After the abnormal maintenance processing is completed, return to step 2 and click the feeding device displayed on the touch screen 20 to start the test; when the motor stop test of the feeding device passes, perform an emergency stop test of the feeding device;

[0082] Step 6: When the emergency stop test of the material discharging device fails, abnormal maintenance processing is performed. After the abnormal maintenance processing is completed, return to step 2 and click the material discharging device displayed on the touch screen 20 to start the test; when the emergency stop test of the material discharging device passes, the material outlet of the material discharging device is tested;

[0083] Step seven: When the material outlet test of the feeding device fails, perform abnormal maintenance processing. After the abnormal maintenance processing is completed, return to step two and click the feeding device displayed on the touch screen 20 to start the test; when the material outlet test of the feeding device passes, perform the cycle test twice according to steps three to seven; during the cycle test, if it fails, perform abnormal maintenance processing. After the abnormal maintenance processing is completed, return to step two and click the feeding device displayed on the touch screen 20 to start the test; when the cycle test passes twice, the test ends, and then touch the touch screen 20 to output the test OK, the software automatically performs the next round of testing and automatically resets.

[0084] like Figure 7 As shown, the debugging layout structure of the existing woodworking flexible production line includes a loading device part 1, a machining center part 2, a unloading device part 3 and an operating cabinet part 4. During assembly and debugging, the loading device part 1, the machining center part 2, the unloading device part 3 and the operating cabinet part 4 need to be placed together, and then the motor line and the signal line are connected for testing, which occupies a large space and has a long debugging cycle.

[0085] like Figure 8As shown, the debugging layout structure of the woodworking flexible production line of the present invention includes a machining center part 2, an operating cabinet part 4 and a simulation test device 5. During debugging, the present invention only needs to place the machining center part 2 (i.e., the main processing equipment), the operating cabinet part 4 and the simulation test device 5 together, and then connect the motor line and the signal line for testing, thereby reducing space occupancy and labor costs, and speeding up the debugging cycle. The present invention uses the touch screen 20 on the simulation test device 5 to input the motor points and various switch signals of the loading device and the unloading device, and transmits them to the operating cabinet part 4 through the body connection port of the machining center part 2, and checks through the I / O points on the operating cabinet part 4, thereby determining whether the body of the machining center part 2 and the ports and points of the operating cabinet part 4 are connected correctly.

[0086] In summary, the design focus of the present invention is that it mainly replaces the loading device and the unloading device with a simulation test device, so that when debugging the woodworking flexible production line, there is no need to equip the loading device and the unloading device, thereby reducing the space occupation and labor costs, and speeding up the debugging cycle. During debugging, it is only necessary to put the machining center part, the operating cabinet part and the simulation test device together, and then connect the motor / signal output port of the simulation test device to the corresponding interface on the machining center body of the woodworking flexible production line through the connecting cable, and input the motor points and various switch signals of the loading device and the unloading device through the touch screen on the simulation test device, and transmit them to the operating cabinet part through the body connection port of the machining center part, and check through the I / O points on the operating cabinet part to determine whether the wiring of the ports and points of the machining center part and the operating cabinet part is correct; secondly, when it is applied to the simulation test of the loading device, through step one, the two ends of the connecting cable are respectively connected to the motor / signal output port and the machining center of the woodworking flexible production line. The motor / signal interface of the corresponding loading device on the fuselage is connected, and then the power of the simulation test device is turned on. After the touch screen of the simulation test device is turned on in step 2, click the loading device displayed on the touch screen to start the test, and then perform the initial position test, rising test, falling test, emergency stop test, lower limit test, upper limit test in sequence, and perform a cycle test, so that it can successfully complete the test of the loading device, which has the advantages of convenient testing and accurate test results; and, when it is applied to the simulation test of the unloading device, through step 1, the two ends of the connecting cable are respectively connected to the motor / signal output port and the motor / signal interface of the corresponding unloading device on the fuselage of the machining center of the woodworking flexible production line, and then the power of the simulation test device is turned on. After the touch screen of the simulation test device is turned on in step 2, click the unloading device displayed on the touch screen to start the test, and then perform the initial position test, motor start test, motor stop test, emergency stop test, outlet material test in sequence, and perform a cycle test, so that it can successfully complete the test of the unloading device, which has the advantages of convenient testing and accurate test results.

[0087] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A simulation test method for a loading and unloading device of a woodworking flexible production line, characterized in that: The simulation test device is based on the loading and unloading device of the woodworking flexible production line, and the simulation test device comprises a bracket, a touch screen, an electric box, a control element, a system operation button, a connecting cable, a test mode selection button, and a motor / signal output port. The touch screen and the electric box are both installed on the bracket, the touch screen is located above the electric box, the control element is installed in the electric box, the touch screen, the system operation button, the test mode selection button, and the motor / signal output port are all electrically connected to the control element, and the system operation button, the test mode selection button, and the motor / signal output port are all installed on the front side wall of the electric box; one end of the connecting cable is used to be connected to the motor / signal output port, and the other end is used to be connected to the corresponding interface on the body of the machining center of the woodworking flexible production line; When it is applied to the simulation test of the feeding device, the following steps are included: Step 1: Connect the two ends of the connecting cable to the motor / signal output port and the motor / signal interface of the corresponding loading device on the machining center of the woodworking flexible production line, and then turn on the power of the simulation test device; Step 2: After the touch screen of the simulation test device is turned on, click the loading device displayed on the touch screen to start the test; Step 3: Perform an initial position test on the feeding device, wherein: when the initial position test fails, perform abnormal maintenance processing, and after the abnormal maintenance processing is completed, return to step 2 and click on the feeding device displayed on the touch screen to start the test; when the initial position test passes, perform a rising test on the feeding device; Step 4: When the rising test of the feeding device fails, perform abnormal maintenance. After the abnormal maintenance is completed, return to step 2 and click the feeding device displayed on the touch screen to start the test; when the rising test of the feeding device passes, perform the descending test of the feeding device; Step 5: When the descending test of the feeding device fails, perform abnormal maintenance. After the abnormal maintenance is completed, return to step 2 and click the feeding device displayed on the touch screen to start the test; when the descending test of the feeding device passes, perform an emergency stop test of the feeding device; Step 6: When the emergency stop test of the feeding device fails, perform abnormal maintenance. After the abnormal maintenance is completed, return to step 2 and click the feeding device displayed on the touch screen to start the test; when the emergency stop test of the feeding device passes, perform the lower limit test of the feeding device; Step 7: When the lower limit test of the feeding device fails, perform abnormal maintenance. After the abnormal maintenance is completed, return to step 2 and click the feeding device displayed on the touch screen to start the test; when the lower limit test of the feeding device passes, perform the upper limit test of the feeding device; Step 8: When the upper limit test of the feeding device fails, abnormal maintenance processing is performed. After the abnormal maintenance processing is completed, return to step 2 and click the feeding device displayed on the touch screen to start the test; when the upper limit test of the feeding device passes, perform the cycle test twice according to steps 3 to 8; in the cycle test, if it fails, abnormal maintenance processing is performed. After the abnormal maintenance processing is completed, return to step 2 and click the feeding device displayed on the touch screen to start the test; when the cycle test passes twice, the test ends; When it is applied to the simulation test of the blanking device, the following steps are included: Step 1: Connect the two ends of the connecting cable to the motor / signal output port and the motor / signal interface of the corresponding unloading device on the machining center of the woodworking flexible production line, and then turn on the power of the simulation test device; Step 2: After the touch screen of the simulation test device is turned on, click the unloading device displayed on the touch screen to start the test; Step 3: Perform an initial position test on the unloading device, wherein: when the initial position test fails, perform abnormal maintenance processing, and after the abnormal maintenance processing is completed, return to step 2 and click on the unloading device displayed on the touch screen to start the test; when the initial position test passes, perform a motor start test on the unloading device; Step 4: When the motor start test of the unloading device fails, perform abnormal maintenance. After the abnormal maintenance is completed, return to step 2 and click the unloading device displayed on the touch screen to start the test; when the motor start test of the unloading device passes, perform the motor stop test of the unloading device; Step 5: When the motor stop test of the unloading device fails, perform abnormal maintenance. After the abnormal maintenance is completed, return to step 2 and click the unloading device displayed on the touch screen to start the test; when the motor stop test of the unloading device passes, perform an emergency stop test of the unloading device; Step 6: When the emergency stop test of the unloading device fails, perform abnormal maintenance. After the abnormal maintenance is completed, return to step 2 and click the unloading device displayed on the touch screen to start the test; when the emergency stop test of the unloading device passes, perform a material test at the outlet of the unloading device; Step seven: When the material outlet test of the unloading device fails, perform abnormal maintenance processing. After the abnormal maintenance processing is completed, return to step two and click the unloading device displayed on the touch screen to start the test; when the material outlet test of the unloading device passes, perform the cycle test twice according to steps three to seven; during the cycle test, if it fails, perform abnormal maintenance processing. After the abnormal maintenance processing is completed, return to step two and click the unloading device displayed on the touch screen to start the test; when the cycle test passes twice, the test ends.

2. The simulation test method for the loading and unloading device of the woodworking flexible production line according to claim 1 is characterized in that: The system operation buttons include a manual / automatic button, a start button, a stop button, a reset button and an emergency stop button.

3. The simulation test method for the loading and unloading device of the woodworking flexible production line according to claim 2 is characterized in that: The manual / automatic button, the start button, the stop button, the reset button and the emergency stop button are arranged side by side in sequence from left to right on the upper side of the front side wall of the electrical box.

4. The simulation test method for the loading and unloading device of the woodworking flexible production line according to claim 1 is characterized in that: There are a plurality of test mode selection buttons, which are arranged side by side with intervals from left to right on the lower side of the front wall of the electrical box. There are a plurality of motor / signal output ports, which are arranged side by side with intervals from left to right below the test mode selection buttons.

5. The simulation test method for loading and unloading device of woodworking flexible production line according to claim 4 is characterized in that: A plurality of test mode adding ports are arranged on the lower side of the front side wall of the electric box, and the plurality of test mode adding ports are located below the motor / signal output port.

6. The simulation test method for loading and unloading device of woodworking flexible production line according to claim 5 is characterized by: A load switch is disposed on the lower side of the front side wall of the electrical box. The load switch is located on the left side of the test mode adding port. The load switch is electrically connected to the control element.

7. The simulation test method for loading and unloading device of woodworking flexible production line according to claim 1 is characterized by: A three-color warning light is installed on the upper end of the bracket, the three-color warning light is electrically connected to the control element, and the three-color warning light is located on the right rear side of the touch screen.

8. The simulation test method for loading and unloading device of woodworking flexible production line according to claim 1 is characterized by: The left and right sides of the bracket are both connected with cable placement racks, and the cable placement racks are used to place connecting cables. The front end of the cable placement rack extends forward outside the front end of the electrical box.

9. The simulation test method for loading and unloading device of woodworking flexible production line according to claim 8 is characterized by: The cable placement rack includes a horizontal plate portion and a vertical plate portion. The rear end of the horizontal plate portion is connected to the bracket, and the front end of the horizontal plate portion extends forward beyond the front end of the electrical box. The vertical plate portion is connected to the front end of the horizontal plate portion and extends upward.

10. The simulation test method for loading and unloading device of woodworking flexible production line according to claim 1 is characterized in that: The bottom of the bracket is provided with casters, and the casters include fixed casters and universal casters.

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